ICD-10-CM 2027
ICD-10 code for development state observation
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Observation (following) (for) (without need for further medical care) › development state”. Page updated September 29, 2026.
About coding development state observation
The official ICD-10-CM index doesn't give a single default code for development state observation; the code depends on the details below.